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Cheap flights from London to Cancún from C$ 492

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Cancún departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London to Cancún

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
9:00 a.m. - 10:50 a.m.LHR-CUN
30h 50m2 stops
Air Canada Logo
11:15 a.m. - 7:10 a.m.CUN-LHR
14h 55m1 stop
C$ 921Air Canada
Find Deal
Tue, 13 Jan - Mon, 23 Mar
Air Canada Logo
6:50 a.m. - 10:40 p.m.LHR-CUN
20h 50m2 stops
Air Canada Logo
11:15 a.m. - 8:35 p.m.CUN-LHR
28h 20m2 stops
C$ 923Air Canada
Find Deal
Fri, 16 Jan - Wed, 25 Mar
TUI Airways Logo
9:00 a.m. - 3:00 p.m.LGW-CUN
11h 00mdirect
TUI Airways Logo
5:00 p.m. - 7:10 a.m.CUN-LGW
9h 10mdirect
C$ 927TUI Airways
Find Deal
Tue, 9 Dec - Tue, 23 Dec
Multiple Airlines Logo
2:00 p.m. - 9:13 a.m.LGW-CUN
24h 13m1 stop
Multiple Airlines Logo
10:13 a.m. - 10:00 a.m.CUN-LGW
18h 47m1 stop
C$ 928Multiple Airlines
Find Deal
Thu, 8 Jan - Thu, 22 Jan
Multiple Airlines Logo
2:00 p.m. - 9:13 a.m.LGW-CUN
24h 13m1 stop
Multiple Airlines Logo
10:13 a.m. - 10:00 a.m.CUN-LGW
18h 47m1 stop
C$ 931Multiple Airlines
Find Deal
Thu, 8 Jan - Thu, 22 Jan
Virgin Atlantic Logo
2:45 p.m. - 8:40 p.m.LHR-CUN
10h 55mdirect
Virgin Atlantic Logo
10:30 p.m. - 12:50 p.m.CUN-LHR
9h 20mdirect
C$ 992Virgin Atlantic
Find Deal
Wed, 4 Feb - Wed, 11 Feb
British Airways Logo
10:50 a.m. - 4:50 p.m.LGW-CUN
11h 00mdirect
British Airways Logo
6:40 p.m. - 9:00 a.m.CUN-LGW
9h 20mdirect
C$ 996British Airways
Find Deal
Wed, 4 Mar - Wed, 18 Mar
Virgin Atlantic Logo
2:45 p.m. - 8:40 p.m.LHR-CUN
10h 55mdirect
Virgin Atlantic Logo
10:30 p.m. - 12:50 p.m.CUN-LHR
9h 20mdirect
C$ 997Virgin Atlantic
Find Deal
Wed, 4 Mar - Wed, 18 Mar
TUI Airways Logo
9:00 a.m. - 3:00 p.m.LGW-CUN
11h 00mdirect
TUI Airways Logo
5:00 p.m. - 7:10 a.m.CUN-LGW
9h 10mdirect
C$ 1,016TUI Airways
Find Deal
Tue, 2 Dec - Tue, 16 Dec
British Airways Logo
1:45 p.m. - 6:20 p.m.LGW-CUN
10h 35mdirect
British Airways Logo
8:15 p.m. - 11:50 a.m.CUN-LGW
9h 35mdirect
C$ 1,019British Airways
Find Deal
Tue, 5 May - Tue, 19 May

British Airways flights from London to Cancún

Our best British Airways deals on London to Cancún flight tickets
British Airways
4 Mar
LGW10:50 a.m.London Gatwick
11h 00m
CUN4:50 p.m.Cancun
18 Mar
CUN6:40 p.m.Cancun
9h 20m
LGW9:00 a.m.London Gatwick
C$ 996
Find similar
British Airways
5 May
LGW1:45 p.m.London Gatwick
10h 35m
CUN6:20 p.m.Cancun
19 May
CUN8:15 p.m.Cancun
9h 35m
LGW11:50 a.m.London Gatwick
C$ 1,019
Find similar
British Airways
4 Mar
LGW10:50 a.m.London Gatwick
11h 00m
CUN4:50 p.m.Cancun
14 Mar
CUN6:40 p.m.Cancun
9h 20m
LGW9:00 a.m.London Gatwick
C$ 1,050
Find similar

Air Canada flights from London to Cancún

Our best Air Canada deals on London to Cancún flight tickets
Air Canada
13 Jan
LHR9:00 a.m.London Heathrow
30h 50m
2 stops
CUN10:50 a.m.Cancun
23 Mar
CUN11:15 a.m.Cancun
14h 55m
1 stop
LHR7:10 a.m.London Heathrow
C$ 921
Find similar
Air Canada
16 Jan
LHR6:50 a.m.London Heathrow
20h 50m
2 stops
CUN10:40 p.m.Cancun
25 Mar
CUN11:15 a.m.Cancun
28h 20m
2 stops
LHR8:35 p.m.London Heathrow
C$ 923
Find similar
Air Canada
13 Jan
LHR6:50 a.m.London Heathrow
20h 50m
2 stops
CUN10:40 p.m.Cancun
25 Mar
CUN11:15 a.m.Cancun
28h 20m
2 stops
LHR8:35 p.m.London Heathrow
C$ 927
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London to Cancún that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 6 November 2025.
Use the filters below to find and compare flights from London to Cancún that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Tue 13/1

9:00 a.m.-10:50 a.m.

2 stops30h 50m

Cancun

Mon 23/3

11:15 a.m.-7:10 a.m.

1 stop14h 55m

C$ 921

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Fri 16/1

6:50 a.m.-10:40 p.m.

2 stops20h 50m

Cancun

Wed 25/3

11:15 a.m.-8:35 p.m.

2 stops28h 20m

C$ 923

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Tue 9/12

9:00 a.m.-3:00 p.m.

Nonstop11h 00m

Cancun

Tue 23/12

5:00 p.m.-7:10 a.m.

Nonstop9h 10m

C$ 927

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Thu 8/1

2:00 p.m.-9:13 a.m.

1 stop24h 13m

Cancun

Thu 22/1

10:13 a.m.-10:00 a.m.

1 stop18h 47m

C$ 928

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Thu 8/1

2:00 p.m.-9:13 a.m.

1 stop24h 13m

Cancun

Thu 22/1

10:13 a.m.-10:00 a.m.

1 stop18h 47m

C$ 931

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Wed 4/2

2:45 p.m.-8:40 p.m.

Nonstop10h 55m

Cancun

Wed 11/2

10:30 p.m.-12:50 p.m.

Nonstop9h 20m

C$ 992

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Wed 4/3

10:50 a.m.-4:50 p.m.

Nonstop11h 00m

Cancun

Wed 18/3

6:40 p.m.-9:00 a.m.

Nonstop9h 20m

C$ 996

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Wed 4/3

2:45 p.m.-8:40 p.m.

Nonstop10h 55m

Cancun

Wed 18/3

10:30 p.m.-12:50 p.m.

Nonstop9h 20m

C$ 997

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Tue 2/12

9:00 a.m.-3:00 p.m.

Nonstop11h 00m

Cancun

Tue 16/12

5:00 p.m.-7:10 a.m.

Nonstop9h 10m

C$ 1,016

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Tue 5/5

1:45 p.m.-6:20 p.m.

Nonstop10h 35m

Cancun

Tue 19/5

8:15 p.m.-11:50 a.m.

Nonstop9h 35m

C$ 1,019

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cancún from

How to get the cheapest flight ticket from London to Cancún

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Cancún?

What is the cheapest month to fly to Cancún?

In general, September is the cheapest month to fly from London to Cancún. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 973. The month of January is another great option to travel to Cancún, with average flight prices from London averaging around C$ 1,043.

What is the cheapest day to depart on your flight to Cancún?

The cheapest day to depart from London to Cancún is on a Monday. Travellers who choose to depart for Cancún on a Monday will often find tickets for as low as C$ 1,036. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around C$ 1,382. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

What is the cheapest time of day to depart on your flight to Cancún?

Our data shows that the cheapest London to Cancún flights are usually those with departure times in the morning. Our users have found flights to Cancún in the morning for as low as C$ 1,135. Flights to Cancún are more costly at noon, with an average ticket price of C$ 1,287. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London to Cancun flight route?

Fly from London Gatwick to Cancun for the best London - Cancun flight prices

How far in advance should I book a flight to Cancún?

You are more likely to see cheaper flights to Cancún from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around C$ 1,248 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from London for as low as C$ 1,110 on momondo.

What cabin class options are available on London to Cancun flights?

There are 2 cabin classes available to choose from on London to Cancun flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Cancún flights?

No. A direct flight is the cheapest option for a flight between London to Cancún.

How have London to Cancún flight prices changed over time?

As of November 2025, prices for London to Cancún flights are approximately 10% more expensive when compared to flights at the same time last year.

When to book flights from London to Cancún

Are you open to changing your travel dates? Check out the ideal times to fly from London to Cancún according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to Cancún (LON to CUN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Cancún

Fastest flight time

10h 30m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Cancún

1 airport
The fastest flight from London to Cancún takes 10h 30m
Direct flights go from London to Cancún on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport near Cancún: Cancun (CUN)
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  • How far is London to Cancun by plane?

    The distance between London and Cancun is about 7954.7 km. Flights usually cover this in 10h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London to Cancun Airport?

    Prices for flights from London to Cancun Airport are updated daily.

  • How many operators does momondo search for flights from London to Cancun Airport?

  • How old do you have to be to fly from London to Cancun Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Cancun Airport.

  • What documentation or ID do you need to fly to Cancun Airport?

    The required travel and health documents for your Cancun Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cancun Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London to Cancún?

  • What is the most popular airline from London to Cancún?

Best airlines flying from London to Cancún

Compare and see reviews for airlines that fly from London to Cancún with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 1,301Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights

Travelling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Playa del Carmen
Isla Mujeres
Puerto Morelos
Holbox
Akumal
Puerto Aventuras
Valladolid
Punta Sam

Why use momondo?

Why should I use momondo to find a flight deal from London to Cancún?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Cancún. momondo saves you time and could save you money on your trip.

Can I find flights from London to Cancún with flexible booking policies on momondo?

All flight searches from London to Cancún on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Cancún?

momondo provides multiple filters to help you find the best flight to Cancún from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Cancún right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Cancún now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cancún and let you know when they change.

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